Patent US2548573A successfully refreshed from Google Patents.
US2548573A
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US
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Apparatus for processing continuous film
Assignee: Eastman Kodak Co
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Filing: 1946-12-17
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Granted: 1951-04-10
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Expires: 1966-12-17
Abstract
No abstract record available.
Inventors
- 👤 Oliver J Wampole
- 👤 Fordyce M Brown
- 👤 Clifton M Tuttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:04
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/006
Claims Analysis
Total Claims: 0
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US2296048A
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US2492133A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |